Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Ricevere il Premium

Create a timeline

Public timelines

About & Feedback Accordo Privatezza FAQ

Cabinet Get premium

Donate

Glenn Seaborg's discovers plutonium, and all transuranic elements from 94-102. (22 ore 53 min, 1 gen 1940 anni – 0 ore 42 min, 31 dic 1940 anni)

Descrizione:

Final changes to the periodic table in 20th century.

Aggiunto al nastro di tempo:

History of the Periodic Table

BySonya Callendar

26 dic 2017

0

0

686

Data:

22 ore 53 min, 1 gen 1940 anni

0 ore 42 min, 31 dic 1940 anni

~ 12 months

Immagini:

About & Feedback Accordo Privatezza FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL